Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

Dell Precision Workstation T5810 System BIOS

Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the Dell system BIOS update. BIOS is a firmware that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.
To view all drivers for your Precision Tower 5810, go to Drivers and downloads.
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T5810A32.exe | 9.46 MB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.

File Format: CPG BIOS Executable for Windows/DOS
File Name: T5810A32.exe
File Size: 9.46 MB
Format Description
This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
c99e8f4741cfe8d79228fcc9fcf866bc
SHA1:
4ec4488641985c61565d5befcce0f29be7017ea0
SHA-256:
fc9586cdbc17deb99a22c818bf7081c2fd8874c5a9f634ec70b90b7c3ddb7741

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

-Fixed the issue where the TPM setting is enabled in BIOS but incorrectly reported in Windows.
Read More

Version

A32, A32

Release date

31 Oct 2019

Download Type

System BIOS

Category

BIOS

Importance

Critical
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.

Additional details

Show All | Hide All
A3417 Nov 2020
A3304 May 2020
A3110 Jul 2019
A3009 Apr 2019
A2909 Jan 2019
A2702 Jul 2018
A2603 May 2018
A2527 Feb 2018
A2029 Aug 2017
A1913 May 2017
A1714 Mar 2017
A1628 Nov 2016
A1528 Nov 2016
A1410 Aug 2016
A1317 Jun 2016
A1206 Apr 2016
A1106 Apr 2016
A0916 Oct 2015
A0825 Aug 2015
A0706 May 2015
A0602 Feb 2015
A0218 Sept 2014
A0108 Sept 2014
Dell Precision Tower 5810 Bios
Dell Precision Tower 5810XL Bios
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Updating the BIOS from BIOS Boot Menu (independent of operating system)

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Installation
1. Copy the downloaded file to a USB drive. The USB drive does not need to be bootable device.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Flash Update in the Other Options section.
6. Click the ... button to browse the USB drive to locate the downloaded file.
7. Select the file and click Ok.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Begin Flash Update.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a progress bar at the Dell logo screen. The system restarts again when the update is complete.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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